# Virtual PAPI vs Digital Protractor & Level

The clearest difference is in-app purchases: Virtual PAPI at none against Digital Protractor & Level's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Digital Protractor & Level sells 1 one-off in-app purchase. Virtual PAPI asks for nothing beyond the download.

Virtual PAPI ships an update weekly, Digital Protractor & Level every 9 days. The most recent releases landed on September 26, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Virtual PAPI | Digital Protractor & Level |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/virtual-papi/id6755373746/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 9 days |
| Monetization | Free | — |
| Size | 4 MB | 1 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Marlon Dutra](https://appshunter.io/developer/1853486062) | [Robert Carpenter](https://appshunter.io/developer/6792301217) |

## What reviewers say

### Virtual PAPI

[App page](https://appshunter.io/ios/app/virtual-papi/id6755373746)

This app offers adjustable visual descent guidance for any runway, allowing pilots to select airports and runways, then customize descent angles and aiming points. It provides accurate vertical guidance for various approach types and works offline with an extensive runway database.

**Highlights:** Adjustable visual descent guidance, Select airport and runway, Customize descent angle and aiming point, Accurate vertical guidance, Works offline, 30,000+ runway database

**Features:** macOS Compatibility

**In-app purchases:** none


### Digital Protractor & Level

[App page](https://appshunter.io/ios/app/digital-protractor-and-level/id6795648874)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $1.99 | one-time |


## Frequently asked questions

### Is Virtual PAPI free?

Virtual PAPI is free to download, with no in-app purchases.

### Is Digital Protractor & Level free?

Digital Protractor & Level is free to download, with in-app purchases available.

### Do Virtual PAPI or Digital Protractor & Level have ads?

Neither Virtual PAPI nor Digital Protractor & Level shows ads.

### Which is updated more often, Virtual PAPI or Digital Protractor & Level?

Virtual PAPI ships an update weekly, and Digital Protractor & Level every 9 days. Most recently, Virtual PAPI was updated on September 26, 2026 and Digital Protractor & Level on September 15, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*